#wechat {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1010;
  background: rgba(0,0,0,0.5);
  img {
    display: block;
    width: 96%;
    margin: 0 auto;
  }
}

#download-app {
  display: block;
  position: fixed;
  transform: translateX(-50%);
  bottom: .6rem;
  left: 50%;
  width: 4.8rem;
  height: .96rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 0.36rem;
  background: linear-gradient(92deg,rgba(255,16,16,1) 0%,rgba(253,95,185,1) 100%);
  z-index: 1004;
  border-radius: .16rem;
  box-shadow: 0 12px 24px 0 rgba(7,17,27,.2);
}